books by author
William R
The Elusive Quest for Growth: Economists' Adventures and Misadventures in the Tropics (The MIT Press)
Preventing Alzheimer's: Ways to Help Prevent, Delay, Detect, and Even Halt Alzheimer's Disease and Other Forms of Memory Loss
Canada's Incredible Coast
The Power of Balance: Transforming Self, Society, and Scientific Inquiry
Yosemite (The Story behind the scenery)
Explorers of the World
